Question

Help me please

thank you

Answer 1

z as a fraction= 8
`(3)/(4)`

z as a decimal: 8.75

Explanation:

Answer 2

Answer: See below

Explanation:

a) 0.24(3)-z=-8

z=8.75

b) Subsitute equation 2, into equation 1

29y+5(4y+1)-2

y=-1/7

x=4(-1/7)+1

x=3/7

(x, y) = (3/7, -1/7)